<template>
  <div class="wrapper">
      <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide v-for=' item of list' :key='item.id'>
          <img class="swiper-img" :src='item.imgUrl' />
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default{
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        // 轮播下方的点
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper  () {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  .wraaper >>> .swiper-pagination-bullet-active
    background: #fff !important
  /*图片自适应*/
  .wraaper
   width: 100%
   height: 0
   overflow: hidden
   padding-bottom: 31.25%
   background: #eee
  .swiper-img
    width: 100%
</style>
